// ========================================================================= //

// includes
#include "stdio.h"
#include "stdlib.h"
#include "time.h"
#include "string.h"
#include "limits.h"
#include "float.h"



#define JOTAI_NUM_RANDS_ 25

const unsigned rand_primes[JOTAI_NUM_RANDS_] = {179, 103, 479, 647, 229, 37, 271, 557, 263, 607, 18743, 50359, 21929, 48757, 98179, 12907, 52937, 64579, 49957, 52567, 507163, 149939, 412157, 680861, 757751};

int next_i() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_];
}

float next_f() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_] / 757751.0F;
} 


// Usage menu
void usage() {
    printf("%s", "Usage:\n\
    prog [ARGS]\n\
\nARGS:\n\
       0            big-arr\n\
       1            big-arr-10x\n\
       2            empty\n\
\n\
");

}


// ------------------------------------------------------------------------- //

#define NULL ((void*)0)
typedef unsigned long size_t;  // Customize by platform.
typedef long intptr_t; typedef unsigned long uintptr_t;
typedef long scalar_t__;  // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
struct brcmnand_controller {int nand_version; } ;
struct brcmnand_cfg {scalar_t__ sector_size_1k; int spare_area_size; int ecc_level; } ;

/* Variables and functions */

__attribute__((used)) static inline bool is_hamming_ecc(struct brcmnand_controller *ctrl,
				  struct brcmnand_cfg *cfg)
{
	if (ctrl->nand_version <= 0x0701)
		return cfg->sector_size_1k == 0 && cfg->spare_area_size == 16 &&
			cfg->ecc_level == 15;
	else
		return cfg->sector_size_1k == 0 && ((cfg->spare_area_size == 16 &&
			cfg->ecc_level == 15) ||
			(cfg->spare_area_size == 28 && cfg->ecc_level == 16));
}

// ------------------------------------------------------------------------- //

int main(int argc, char *argv[]) {

    if (argc != 2) {
        usage();
        return 1;
    }

    int opt = atoi(argv[1]);
    switch(opt) {

    // big-arr
    case 0:
    {
          int _len_ctrl0 = 65025;
          struct brcmnand_controller * ctrl = (struct brcmnand_controller *) malloc(_len_ctrl0*sizeof(struct brcmnand_controller));
          for(int _i0 = 0; _i0 < _len_ctrl0; _i0++) {
              ctrl[_i0].nand_version = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int _len_cfg0 = 65025;
          struct brcmnand_cfg * cfg = (struct brcmnand_cfg *) malloc(_len_cfg0*sizeof(struct brcmnand_cfg));
          for(int _i0 = 0; _i0 < _len_cfg0; _i0++) {
              cfg[_i0].sector_size_1k = ((-2 * (next_i()%2)) + 1) * next_i();
          cfg[_i0].spare_area_size = ((-2 * (next_i()%2)) + 1) * next_i();
          cfg[_i0].ecc_level = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int benchRet = is_hamming_ecc(ctrl,cfg);
          printf("%d\n", benchRet); 
          free(ctrl);
          free(cfg);
        
        break;
    }
    // big-arr-10x
    case 1:
    {
          int _len_ctrl0 = 100;
          struct brcmnand_controller * ctrl = (struct brcmnand_controller *) malloc(_len_ctrl0*sizeof(struct brcmnand_controller));
          for(int _i0 = 0; _i0 < _len_ctrl0; _i0++) {
              ctrl[_i0].nand_version = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int _len_cfg0 = 100;
          struct brcmnand_cfg * cfg = (struct brcmnand_cfg *) malloc(_len_cfg0*sizeof(struct brcmnand_cfg));
          for(int _i0 = 0; _i0 < _len_cfg0; _i0++) {
              cfg[_i0].sector_size_1k = ((-2 * (next_i()%2)) + 1) * next_i();
          cfg[_i0].spare_area_size = ((-2 * (next_i()%2)) + 1) * next_i();
          cfg[_i0].ecc_level = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int benchRet = is_hamming_ecc(ctrl,cfg);
          printf("%d\n", benchRet); 
          free(ctrl);
          free(cfg);
        
        break;
    }
    // empty
    case 2:
    {
          int _len_ctrl0 = 1;
          struct brcmnand_controller * ctrl = (struct brcmnand_controller *) malloc(_len_ctrl0*sizeof(struct brcmnand_controller));
          for(int _i0 = 0; _i0 < _len_ctrl0; _i0++) {
              ctrl[_i0].nand_version = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int _len_cfg0 = 1;
          struct brcmnand_cfg * cfg = (struct brcmnand_cfg *) malloc(_len_cfg0*sizeof(struct brcmnand_cfg));
          for(int _i0 = 0; _i0 < _len_cfg0; _i0++) {
              cfg[_i0].sector_size_1k = ((-2 * (next_i()%2)) + 1) * next_i();
          cfg[_i0].spare_area_size = ((-2 * (next_i()%2)) + 1) * next_i();
          cfg[_i0].ecc_level = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int benchRet = is_hamming_ecc(ctrl,cfg);
          printf("%d\n", benchRet); 
          free(ctrl);
          free(cfg);
        
        break;
    }
    default:
        usage();
        break;

    }

    return 0;
}
